<div class="example-wrapper">
    <div style="margin-bottom: 5px">
        <button style="font-size: 12px" onclick="onBtStartEditing()">Start Editing Line 2</button>
        <button style="font-size: 12px" onclick="onBtStopEditing()">Stop Editing</button>
    </div>
    <div id="myGrid"></div>
</div>
